201021292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{5387}}^1$

素因数の和:5901

約数の個数: 24

約数和(自身を含む): 371125440

約数和(自身を除く): 170104148

約数列:

[1, 2, 4, 19, 38, 76, 491, 982, 1964, 5387, 9329, 10774, 18658, 21548, 37316, 102353, 204706, 409412, 2645017, 5290034, 10580068, 50255323, 100510646, 201021292]

約数ペア:

[(1, 201021292), (2, 100510646), (4, 50255323), (19, 10580068), (38, 5290034), (76, 2645017), (491, 409412), (982, 204706), (1964, 102353), (5387, 37316), (9329, 21548), (10774, 18658)]